Check-valve W.F.
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Check-valve W.F.
Check-valve W.F.
Description
Controllable anti-pollution check valve, EA type. For all drinking water networks: building, water distribution, pumping. Model with swivel nut for fitting directly after the water meter. Quiet operation, low pressure drops. Total tightness even with very low counter-pressure. Brass body with two F 8x13 bosses, *except part number 2224110: F 1/8” (5x10). With 2 PA (polyamide) plugs, POM (polyacetal) disc, stainless steel spring, NBR (nitrile) seal. Very high flow rates, fitting in all positions.
Max. temperature: 90°C.
Max. pressure: 10 bar.
Approval: NF EN 13959, complies with EN 1717.
Max. pressure: 10 bar.
Approval: NF EN 13959, complies with EN 1717.
Technical Features
Part no.
| for water meter | valve thread | part number | packaging |
| size 15 - F/M 3/4” | (20x27) | 2224110* | 50 |
| size 15 - F/M 3/4” (with captive drain cocks) | (20x27) | 2224132 | 50 |
| size 20 - F/M 1” | (26x34) | 2224111 | 30 |
| size 25 - F/M 1”1/4 | (33x42) | 2224112 | 20 |
| size 30 - F/M 1”1/2 | (40x49) | 2224116 | 8 |
| size 40 - F/M 2” | (50x60) | 2224117 | 5 |
| 2 brass drain cock 1/4” (8x13) for all WF check valves bag of 2 | | 2242222 | 10 |
